<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>后台管理</title>
    <link rel="stylesheet" href="/static/css/reset.css">
    <link rel="icon" href="/static/favicon.ico" type="image/x-icon">
    <style type="text/css">
    .page{
      width: 100vw;
      height: 100vh;
      background-color: #7b1fa2;
      position: fixed;
      left: 0;
      top: 0;
    }
      .cp-preloader {
        position: absolute;
        top: 50%;
        left: 50%;
        z-index: 99999;
        transform: translate3d(-50%, -50%, 0);
      }

      .cp-preloader {
        width: 100%;
        text-align: center;
      }

      .cp-preloader__letter {
        display: inline-block;
        position: relative;
        overflow: hidden;
        color: rgba(0, 0, 0, 0.3);
      }

      .cp-preloader__letter:before {
        content: attr(data-preloader);
        position: absolute;
        top: 0;
        left: 0;

        animation-duration: 3s;
        animation-iteration-count: infinite;
        animation-fill-mode: backwards;
      }

      .cp-preloader__letter:nth-child(2):before {
        -webkit-animation-delay: 0.3s;
        animation-delay: 0.3s;
      }

      .cp-preloader__letter:nth-child(3):before {
        -webkit-animation-delay: 0.45s;
        animation-delay: 0.45s;
      }

      .cp-preloader__letter:nth-child(4):before {
        -webkit-animation-delay: 0.6s;
        animation-delay: 0.6s;
      }

      .cp-preloader__letter:nth-child(5):before {
        -webkit-animation-delay: 0.75s;
        animation-delay: 0.75s;
      }

      .cp-preloader__letter:nth-child(6):before {
        -webkit-animation-delay: 0.9s;
        animation-delay: 0.9s;
      }

      .cp-preloader__letter:nth-child(7):before {
        -webkit-animation-delay: 1.05s;
        animation-delay: 1.05s;
      }

      .cp-preloader_type3 .cp-preloader__letter:before {
        -webkit-transform-origin: 0 50%;
        transform-origin: 0 50%;
        -webkit-animation-name: cp-preloader3;
        animation-name: cp-preloader3;
      }

      @-webkit-keyframes cp-preloader3 {
        0%,
        100% {
          -webkit-transform: rotateY(-90deg);
          transform: rotateY(-90deg);
          opacity: 0;
        }

        20%,
        50% {
          -webkit-transform: rotateY(0);
          transform: rotateY(0);
          opacity: 1;
        }

        65% {
          -webkit-transform: rotateY(0);
          transform: rotateY(0);
          opacity: 0.3;
        }

        80% {
          opacity: 0;
        }
      }

      @keyframes cp-preloader3 {
        0%,
        100% {
          -webkit-transform: rotateY(-90deg);
          transform: rotateY(-90deg);
          opacity: 0;
        }

        20%,
        50% {
          -webkit-transform: rotateY(0);
          transform: rotateY(0);
          opacity: 1;
        }

        65% {
          -webkit-transform: rotateY(0);
          transform: rotateY(0);
          opacity: 0.3;
        }

        80% {
          opacity: 0;
        }
      }
      .cp-preloader__letter {
        font-size: 28px;
      }

      .cp-preloader__letter:before {
        color: #fff;
      }

      .cp-preloader_type10:before,
      .cp-preloader_type10:after {
        background-color: #fefefe;
      }

    </style>
  </head>
  <body>
    <div class="page" id="Loading">
      <div class="cp-preloader cp-preloader_type3">
        <span class="cp-preloader__letter" data-preloader="L">L</span>
        <span class="cp-preloader__letter" data-preloader="O">O</span>
        <span class="cp-preloader__letter" data-preloader="A">A</span>
        <span class="cp-preloader__letter" data-preloader="D">D</span>
        <span class="cp-preloader__letter" data-preloader="I">I</span>
        <span class="cp-preloader__letter" data-preloader="N">N</span>
        <span class="cp-preloader__letter" data-preloader="G">G</span>
      </div>
    </div>
    <div id="app"></div>
    <!-- built files will be auto injected -->
  </body>
</html>
